| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALLIS-CHALMERS | 063912 | Direct Cross Interchange | 16 |
| ALLIS-CHALMERS | 00639120 | Direct Cross Interchange | 16 |
| Aetna Bearing | M1212NGR | Direct Cross Interchange | 16 |
| ROLLWAY | L1212B019 | Direct Cross Interchange | 16 |
| All Parts | MR1212GEL | Direct Cross Interchange | 16 |
| BOWER | MR1212GEL | Direct Cross Interchange | 16 |
| LINK BELT | MR1212GUV | Direct Cross Interchange | 16 |
| NDH | R1212TGS | Direct Cross Interchange | 16 |
| NDH | R12121212TGS | Direct Cross Interchange | 16 |
| FIAT | 70063912 | Direct Cross Interchange | 16 |
| NSN | 3110001981850 | Direct Cross Interchange | 16 |
| SKF | R1212TGS | Direct Cross Interchange | 16 |
| SKF | MR1212GEX | Direct Cross Interchange | 16 |
| SKF | HNJ212ANR | Direct Cross Interchange | 16 |
| Precision Seals & Bearings | MR1212GEL | Indirect Cross Interchange | 6 |
| DT Components | MR1212GEL | Indirect Cross Interchange | 6 |